Skimpy (adjective)

1. Inadequate in amount, size, or duration; scanty.
2. Providing less than is needed or desired; meager.

Origin:

The word skimpy is derived from the verb "skimp" which means to be sparing or to do something in a thrifty or inadequate way.

Examples:

1. He was wearing a skimpy swimsuit.
2. The dress she wore was too skimpy for the occasion.
3. The meal was skimpy and not very filling.
4. The information provided in the report was skimpy.
5. The party was skimpy on decorations.